EP2557793A4 - Dispositif et procédé de traitement d'image - Google Patents

Dispositif et procédé de traitement d'image

Info

Publication number
EP2557793A4
EP2557793A4 EP11765768.4A EP11765768A EP2557793A4 EP 2557793 A4 EP2557793 A4 EP 2557793A4 EP 11765768 A EP11765768 A EP 11765768A EP 2557793 A4 EP2557793 A4 EP 2557793A4
Authority
EP
European Patent Office
Prior art keywords
image processing
processing device
image
processing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11765768.4A
Other languages
German (de)
English (en)
Other versions
EP2557793A1 (fr
Inventor
Kazuya Ogawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of EP2557793A1 publication Critical patent/EP2557793A1/fr
Publication of EP2557793A4 publication Critical patent/EP2557793A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP11765768.4A 2010-04-09 2011-03-31 Dispositif et procédé de traitement d'image Withdrawn EP2557793A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010090958A JP5544996B2 (ja) 2010-04-09 2010-04-09 画像処理装置および方法
PCT/JP2011/058277 WO2011125868A1 (fr) 2010-04-09 2011-03-31 Dispositif et procédé de traitement d'image

Publications (2)

Publication Number Publication Date
EP2557793A1 EP2557793A1 (fr) 2013-02-13
EP2557793A4 true EP2557793A4 (fr) 2014-04-16

Family

ID=44762806

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11765768.4A Withdrawn EP2557793A4 (fr) 2010-04-09 2011-03-31 Dispositif et procédé de traitement d'image

Country Status (11)

Country Link
US (3) US9008449B2 (fr)
EP (1) EP2557793A4 (fr)
JP (1) JP5544996B2 (fr)
KR (1) KR20130037200A (fr)
CN (1) CN102823254A (fr)
AU (1) AU2011237021A1 (fr)
BR (1) BR112012025204A2 (fr)
CA (1) CA2793238A1 (fr)
MX (1) MX2012011451A (fr)
RU (1) RU2012141996A (fr)
WO (1) WO2011125868A1 (fr)

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JP5544996B2 (ja) * 2010-04-09 2014-07-09 ソニー株式会社 画像処理装置および方法
JP2013034163A (ja) 2011-06-03 2013-02-14 Sony Corp 画像処理装置及び画像処理方法
JP2013034162A (ja) * 2011-06-03 2013-02-14 Sony Corp 画像処理装置及び画像処理方法
CN105474639B (zh) * 2013-07-10 2018-08-07 凯迪迪爱通信技术有限公司 视频编码装置、视频解码装置、视频系统、视频编码方法、视频解码方法以及程序
WO2015076634A1 (fr) * 2013-11-24 2015-05-28 Lg Electronics Inc. Procédé et appareil pour coder et décoder un signal vidéo à l'aide d'un échantillonnage adaptatif
JP6221820B2 (ja) * 2014-02-25 2017-11-01 株式会社Ｊｖｃケンウッド 符号化装置、符号化方法および符号化プログラム
US9832476B2 (en) * 2015-06-15 2017-11-28 Microsoft Technology Licensing, Llc Multiple bit rate video decoding
US9883194B2 (en) 2015-06-15 2018-01-30 Microsoft Technology Licensing, Llc Multiple bit rate video decoding
JP2020120141A (ja) * 2017-05-26 2020-08-06 シャープ株式会社 動画像符号化装置及び動画像復号装置、フィルタ装置
CN107404650B (zh) * 2017-07-25 2020-04-07 哈尔滨工业大学 基于自适应模式选择的像素级三向帧内预测方法
RU2669874C1 (ru) * 2017-09-15 2018-10-16 Федеральное государственное унитарное предприятие "Государственный научно-исследовательский институт авиационных систем" (ФГУП "ГосНИИАС") Способы и устройство сжатия изображений. Способ и устройство восстановления изображений
CN113678453B (zh) 2019-04-12 2024-05-14 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文确定
WO2020211807A1 (fr) 2019-04-16 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Dérivation matricielle dans un mode de codage intra
JP2022531147A (ja) 2019-05-01 2022-07-06 北京字節跳動網絡技術有限公司 フィルタリングを用いた行列ベースイントラ予測
CN113728647B (zh) 2019-05-01 2023-09-05 北京字节跳动网络技术有限公司 基于矩阵的帧内预测的上下文编码
KR20220011127A (ko) * 2019-05-22 2022-01-27 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 업샘플링을 이용한 행렬 기반 인트라 예측
JP2022535726A (ja) 2019-05-31 2022-08-10 北京字節跳動網絡技術有限公司 行列ベースイントラ予測における制約されたアップサンプリングプロセス
CN117768652A (zh) 2019-06-05 2024-03-26 北京字节跳动网络技术有限公司 视频处理方法、装置、介质、以及存储比特流的方法
CN110662071B (zh) * 2019-09-27 2023-10-24 腾讯科技（深圳）有限公司 视频解码方法和装置、存储介质及电子装置
CN110572676B (zh) * 2019-09-27 2023-12-12 腾讯科技（深圳）有限公司 视频编码方法和装置、视频解码方法和装置及存储介质
CN110662060B (zh) * 2019-09-27 2024-02-09 腾讯科技（深圳）有限公司 视频编码方法和装置、视频解码方法和装置及存储介质
CN110677676B (zh) * 2019-09-27 2024-02-09 腾讯科技（深圳）有限公司 视频编码方法和装置、视频解码方法和装置及存储介质
CN112616057A (zh) 2019-10-04 2021-04-06 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
KR20220082847A (ko) 2019-10-28 2022-06-17 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 색상 성분에 기초한 신택스 시그널링 및 파싱

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See also references of WO2011125868A1 *
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Also Published As

Publication number Publication date
EP2557793A1 (fr) 2013-02-13
US20140369411A1 (en) 2014-12-18
CA2793238A1 (fr) 2011-10-13
US20130077883A1 (en) 2013-03-28
US9405989B2 (en) 2016-08-02
AU2011237021A1 (en) 2012-10-11
CN102823254A (zh) 2012-12-12
KR20130037200A (ko) 2013-04-15
MX2012011451A (es) 2012-11-23
RU2012141996A (ru) 2014-05-10
BR112012025204A2 (pt) 2016-06-21
JP5544996B2 (ja) 2014-07-09
JP2011223356A (ja) 2011-11-04
US9008449B2 (en) 2015-04-14
US20160381371A1 (en) 2016-12-29
WO2011125868A1 (fr) 2011-10-13

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